Abstract: A keyswitch device includes a connecting member and a keycap. The connecting member has an engaging shaft. The keycap includes a pressing body and a shaft hole structure. The pressing body has a bottom surface. The shaft hole structure is connected to the bottom surface and has an engaging trough and an inlet passage communicated with each other. The engaging shaft is rotatably engaged in the engaging trough. The inlet passage has a first inner wall and a second inner wall opposite and parallel to each other. The first inner wall and the second inner wall are inclined relative to the bottom surface of the pressing body.

Abstract: An electronic substrate and an electronic device are provided. The electronic substrate includes a base, a protruding portion, and a bonding pad. The protruding portion and the bonding pad are disposed on the base. The bonding pad is not overlapped with a boundary of the protruding portion.

Abstract: A keyswitch device includes a bottom plate, a keycap, and a position-returning member. The keycap includes a metal cover and a covering member. The metal cover includes a first main body. The first main body has a first surface and a second surface respectively facing toward and facing away from the bottom plate. The first surface presents a pattern. The covering member includes a second main body covering the first surface. The second main body has a light-transmitting area covering the pattern. The position-returning member is disposed between the bottom plate and the keycap and contacts the first main body.

Abstract: A keyboard includes a base plate, a hook structure, and a plastic engaging member. The base plate has a top surface. The hook structure is connected to the base plate and raised relative to the top surface. The plastic engaging member is located on the top surface and fixed to at least a part of the hook structure.

Abstract: A method for preparing a supported carbon catalyst, the method includes at least the following steps: contacting a gas containing an organic silicon source with a silicon oxide-based material to obtain a precursor; contacting the precursor with a gas containing an organic carbon source to obtain the supported carbon catalyst. The temperature and energy consumption of the chemical vapor deposition of heteroatom-containing carbon material on silica-based materials can be greatly reduced in this method, and the cost of the catalyst can be effectively reduced.

Abstract: Provided are methods of producing an acellular organ. The method includes the steps of, subjecting an organ derived from an animal to a static supercritical fluid (SCF) treatment followed by a dynamic SCF treatment. Optionally, the method of the present disclosure further includes a hypertonic and a hypotonic treatments prior to the static SCF treatment, and/or a neutralizing treatment after the dynamic SCF treatment. Also disclosed herein are acellular organs produced by the present method.

Abstract: An uninterruptible power supply includes a switching unit, a charging unit, an energy storage unit, a conversion unit, and a control unit. When an input power source is available, the switching unit provides a first output power source and the charging unit converts the input power source into a first power source to provide the first power source to the control unit and to charge the energy storage unit. When the input power source is not available, the conversion unit converts the electricity of the energy storage unit into a second output power source and provides the second output power source. When the input power source is not available, the conversion unit provides a second power source to the charging unit so that the charging unit converts the second power source into the first power source and provides the first power source to the control unit.

Abstract: A keyboard device includes a base plate and a plurality of keyswitches disposed on the base plate. At least one of the keyswitches includes a keycap, two linkages, and two magnetic attraction members. The linkages are connected between the base plate and the keycap and configured to guide the movements of the keycap toward and away from the base plate. The magnetic attraction members are rotatably connected to the linkages, respectively, and are configured to attract each other. When the magnetic attraction members abut against each other, the keycap is at a highest position relative to the base plate. When the keycap moves toward the base plate from the highest position, the magnetic attraction members are separated from each other.

Abstract: The present invention relates to devices for closing a passageway in a body, for example a patent foramen ovale (PFO) in a heart, and related methods of using such closure devices for closing the passageway. The method includes introducing a mechanical closure device into an atrium of the heart and transeptally deploying the closure device across the interatrial septum to provide proximation of the septum secundum and septum primum.

Abstract: A keyboard includes a base plate, a hook structure, and a plastic engaging member. The base plate has a top surface. The hook structure is connected to the base plate and raised relative to the top surface. The plastic engaging member is located on the top surface and fixed to at least a part of the hook structure.

Abstract: The present invention provides a cooling mechanism between a linear motor rotor and a platform coupled thereto, characterized essentially in that a cooling portion is provided between the rotor and the platform, and further in that heat transfer is blocked between the cooling portion and the platform, thereby preventing heat received by the cooling portion during heat dissipation from being transferred to the platform, so as to ensure the precision of the platform.

Abstract: The present invention provides a secondary side of a linear motor, which mainly includes a base, a combining mechanism and multiple magnetic members, wherein the base has multiple plates that are sequentially stacked into a block; the combining mechanism is configured to combine the plate-shaped bodies; and the magnetic members are disposed on the base in a separated manner.

Abstract: A catalyst for preparing chloroethylene by cracking 1,2-dichloroethane and a preparation and regeneration method thereof are disclosed in the present application. A catalyst for preparing chloroethylene by cracking 1,2-dichloroethane includes a carrier and a nitrogen-containing carbon as an active component of the catalyst with the nitrogen-containing carbon being loaded on the carrier. The method for preparing the catalyst includes: supporting an organic matter on an inorganic porous carrier and then performing a carbonization-nitridation process by pyrolysis in an atmosphere containing the nitrogen-containing compound. The method for regenerating the catalyst includes: calcinating the catalyst with deactivated carbon deposit in an oxidizing atmosphere to remove all the carbonaceous portions on the surface, and repeating the above preparation process of the catalyst.

Abstract: An illuminated keyboard includes a light guiding substrate, a support plate, a plurality of keycaps, and a plurality of liftable connecting member. The light guiding substrate has an upper surface and a lower surface. The upper surface includes a plurality of assembly areas, each of the assembly areas has an assembly structure. The support plate is above the light guiding substrate, and the support plate has a top surface and a bottom surface. The support plate is provided with a plurality of first penetrated portions, each of the first penetrated portions corresponds to the corresponding assembly area, and each of the assembly structures passes through the corresponding first penetrated portion. The keycaps are above the support plate and corresponding to the assembly areas. Each of the liftable connecting members is connected to the corresponding keycap and the assembly structure of the corresponding assembly area.

Abstract: An electronic device is provided in the present disclosure. The electronic device includes a substrate, a driving layer, an organic layer and a light emitting layer. The driving layer is disposed on the substrate. The organic layer is disposed on the driving layer, and the organic layer includes a through hole portion. The light emitting unit is disposed on the organic layer. The light emitting unit is electrically connected to the driving layer by a bonding pad. A ratio of an area of the through hole portion overlapped with the bonding pad to and area of the bonding pad is greater than or equal to 0.3 and less than or equal to 3 in a top view direction of the electronic device.

Abstract: A tiled display device is provided. The tiled display device includes a first substrate, a second substrate and a light-emitting unit. The first substrate includes a first main substrate and a first flexible substrate. The first flexible substrate is disposed on the first main substrate. The second substrate is disposed adjacent to the first substrate. The light-emitting unit is disposed on the first flexible substrate. In addition, a portion of the light-emitting unit protrudes from an edge of the first main substrate.

Abstract: A keyboard device includes a bottom plate, key caps, a circuit board, reset members, and assembly structures. The bottom plate has assembly regions. The key caps are above the bottom plate and correspond to the assembly regions. The circuit board is under the key caps. The key caps are abutted by the reset members. The assembly structures are between the bottom plate and the key caps. Each assembly structure includes an assembly member and a long rod. The assembly member is on the assembly region. The long rod is on the assembly member and is capable of moving up and down relative to the bottom plate. Each key cap includes a clamp portion. The clamp portion is on the long rod. The key cap is connected to the bottom plate via the clamp portion and is swingable about the long rod relative to the bottom plate.

Abstract: A remote working system and a working method thereof are provided. The remote working system includes at least one processor and stores a description file of a workflow. The description file includes a first task description and a second task description. The remote working system receives a service request of executing the workflow. The at least one processor determines a first identification code and a first operation address according to the first task description and calls a first operation program by using the first identification code and the first operation address. A first operation processor executes the first operation program, determines a second identification code and a second operation address according to the second task description, and calls a second operation program by using the second identification code and the second operation address. A second operation processor executes the second operation program.

Abstract: The disclosure provides a data backup system. The data backup system comprises an electronic device and a server. The electronic device is configured to store original data. The server predicts a data size of predicted compressing data and a first predicted compressing time corresponding to the predicted compressing data, which are generated by compressing the original data with a plurality of compressing algorithm respectively. The server fetches a computing resource data of the electronic device and predicts respectively a plurality of second predicted compressing time for which the electronic device compresses the original data according to the computing resource data and the plurality of first predicted compressing time. The server computes a plurality of reference data and generates a recommending command according to a default compressing algorithm of the plurality of the compressing algorithm which corresponds to the minimal reference data.

Abstract: An uninterruptible power supply includes a switching unit, a charging unit, an energy storage unit, a conversion unit, and a control unit. When an input power source is available, the switching unit provides a first output power source and the charging unit converts the input power source into a first power source to provide the first power source to the control unit and to charge the energy storage unit. When the input power source is not available, the conversion unit converts the electricity of the energy storage unit into a second output power source and provides the second output power source. When the input power source is not available, the conversion unit provides a second power source to the charging unit so that the charging unit converts the second power source into the first power source and provides the first power source to the control unit.